7. Income per Share (Details) (USD $) In Thousands, except Share data, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2014	Jun. 30, 2013
Numerator:
Net income (numerator for basis and diluted earnings per share)	$ 672	$ 197	$ 1,147	$ 602
Denominator:
Denominator for basic earnings per share weighted average shares	13,645,025	13,564,119	13,634,182	13,554,852
Effect of dilutive securities:
Options	86,397	89,584	87,572	25,118
Denominator
Denominator for diluted earnings per share weighted average shares	13,731,422	13,653,703	13,721,754	13,579,970
Basic income per share	$ 0.05	$ 0.01	$ 0.08	$ 0.04
Diluted income per share	$ 0.05	$ 0.01	$ 0.08	$ 0.04